Hioki MEMORY HiLOGGER LR8450 User Manual

2
Congure alarm settings for each channel you wish to monitor ([ALM1] to [ALM8]).
Alarm type Setting description Operation Description
OFF

– – Disables the alarm
function.
Level Slope ↑

, ↓
Slope
Level
Input
waveform
Alarm Alarm
[↑] [↓]
Outputs an
alarm when the
measurement
data is greater
than or equal to
the specied level.
Level Enter a
value.
Outputs an
alarm when the
measurement
data is less than
the specied
level. However,
an alarm is not
outputted when
the waveform
equals the level
while falling.*
1
Window Direction IN

, OUT
Upper
limit value
Lower
limit value
Alarm
Alarm
[IN] Outputs an
alarm when the
measurement
data falls inside
the specied
range. As well,
an alarm is
outputted when
the waveform
equals the upper
limit while falling
and the lower limit
while rising.
Upper
and
lower
limit
values
Enter
values.
Upper
limit value
Lower
limit value
Alarm
Alarm
[OUT] Outputs an
alarm when the
measurement
data falls outside
the specied
range. However,
an alarm is not
outputted when
the waveform
equals the upper
limit while rising
or the lower limit
while falling.*
1
Slope Level Enter a
value.
Alarm
Level
Time
Outputs an
alarm when the
measurement
data change
rate exceeds the
specied change
rate per unit time
(level/time) during
the set time
interval*
3
.
Time Set a
time.*
2
*1: For pulse channels, only when the level value is set at zero, an alarm is outputted when the pulse equals
zero while falling.
*2: Integral multiples of the data refresh interval of the module can be set for the time gure.
HIOKI LR8450A964-03
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Hioki MEMORY HiLOGGER LR8450 Specifications

General

Brand	Hioki
Model	MEMORY HiLOGGER LR8450
Category	Data Loggers
Language	English